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Basic Oil Well Drilling ©2011 Best-drilling-practices.tk. All rights reserved.

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Page 1: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Basic Oil Well Drilling

©2011 Best-drilling-practices.tk. All rights reserved.

Page 2: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Drilling Environment

©2011 Best-drilling-practices.tk. All rights reserved.

Page 3: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Where do we elect to drill from - to?

©2011 Best-drilling-practices.tk. All rights reserved.

Page 4: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Typical oilfield traps

©2011 Best-drilling-practices.tk. All rights reserved.

Page 5: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Geology & Geophysics

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Page 6: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Seismic Surveying

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Page 7: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Offshore Geology / Seismic principles

©2011 Best-drilling-practices.tk. All rights reserved.

Page 8: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Steps to drilling a well

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Page 9: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Casing Setting Depth

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Page 10: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Typical well Requirement

©2011 Best-drilling-practices.tk. All rights reserved.

Page 11: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Drilling Fluid

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Page 12: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Drill Pipe

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Page 13: Basic Oil Well Drilling - Best Drilling Practicebest-drilling.weebly.com/.../5/2/3/6523577/basic_oil_well_drilling.pdf · If the mud fails to control the pressure, oil and gas begins

Drill Bits

©2011 Best-drilling-practices.tk. All rights reserved.